<!DOCTYPE HTML>
<style>
body { margin: 0px; }
div.box { padding: 40px; height: 160px; }
#pink { background-color: pink; }
iframe { margin: 0px; border: 0px; width: 160px; height: 160px; }
</style>
<div class="box" id="pink"><iframe src='gesture-tap-mouse-events-between-frames-iframe5.html' id='frameE'></iframe></div>